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Cheapest return flights from Basel (BSL) to Seoul (ICN), September

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Dates, airline, and price
Dates	Airline	Price
08 Sep 21 Sep	Vueling Airlines
29 Sep 16 Oct	easyJet
14 Sep 30 Sep	easyJet
28 Sep 16 Oct	Norwegian Air Sweden AOC
21 Sep 04 Oct	easyJet
10 Sep 27 Sep	KLM
14 Sep 20 Sep	easyJet
13 Sep 27 Sep	Air France
06 Sep 16 Sep	KLM
03 Sep 22 Sep	Turkish Airlines

deals for one-way flights from Basel to Seoul in September.

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Updated Jul 5, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Basel (BSL) to Seoul (ICN), September

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